Jerry
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First Barons' War (1215–1217)
John, King of England (John Lackland Plantaganet)
Magna Carta (1215)
The Commons
Planetary Commons
Outer Space
Astronomy
Astronomers
John Napier
Attachments
John Napier
Parents
Astronomers
Mathematicians
Physicists
Children
Logarithm (1614)